{"cve":"CVE-2002-0903","nvd":{"published":"2002-10-04T04:00:00.000","modified":"2026-06-16T21:58:21.600","status":"Modified","description":"register.php for WoltLab Burning Board (wbboard) 1.1.1 uses a small number of random values for the \"code\" parameter that is provided to action.php to approve a new registration, along with predictable new user ID's, which allows remote attackers to hijack new user accounts via a brute force attack on the new user ID and the code value.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://online.securityfocus.com/archive/1/274269","http://www.iss.net/security_center/static/9177.php","http://www.securityfocus.com/bid/4859","http://online.securityfocus.com/archive/1/274269","http://www.iss.net/security_center/static/9177.php"],"products":["woltlab:burning_board"],"source":"nvd","synced_at":"2026-10-19T19:34:38.930894741+00:00"},"epss":{"cve":"CVE-2002-0903","score":0.01771,"percentile":0.78152,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}